<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<input id="btn" type="submit" value="提交"/>
</body>
</html>
<script src="./jquery-3.3.1.min.js"></script>
<script>
    $('#btn').one("click", function () {
       alert(1);
    });
</script>